XML 63 R47.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted EPS under Two-class Method

The computation of basic and diluted EPS under the two-class method were as follows:

 

 

 

2017

 

 

2016

 

 

2015

 

Numerator:

 

 

 

 

 

 

 

 

 

 

 

 

Basic and diluted:

 

 

 

 

 

 

 

 

 

 

 

 

Net income attributable to controlling interest

 

$

427.1

 

 

$

567.1

 

 

$

456.8

 

Participating share awards with dividend equivalent rights

 

 

0.0

 

 

 

—

 

 

 

—

 

Net income available to common shareholders

 

 

427.1

 

 

 

567.1

 

 

 

456.8

 

Earnings allocated to participating share awards 1)

 

 

0.0

 

 

 

—

 

 

 

—

 

Net income attributable to common shareholders

 

$

427.1

 

 

$

567.1

 

 

$

456.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Denominator: 1)

 

 

 

 

 

 

 

 

 

 

 

 

Basic: Weighted average common stock

 

 

87.5

 

 

 

88.2

 

 

 

88.2

 

Add: Weighted average stock options/share awards

 

 

0.2

 

 

 

0.2

 

 

 

0.2

 

Diluted:

 

 

87.7

 

 

 

88.4

 

 

 

88.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Basic EPS

 

$

4.88

 

 

$

6.43

 

 

$

5.18

 

Diluted EPS

 

$

4.87

 

 

$

6.42

 

 

$

5.17